Finding the Fourth Proportional to 9,270.36, 12,793.50 and 5,078.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,270.36 : 12,793.50 = 5,078.52 : x
2. Step 2: Convert to fraction form
   9,270.36/12,793.50 = 5,078.52/x
3. Step 3: Cross multiply
   9,270.36x = 12,793.50 × 5,078.52
4. Step 4: Simplify right side
   9,270.36x = 64,972,045.62
5. Step 5: Solve for x
   x = 64,972,045.62/9,270.36
6. Step 6: Final answer
   x = 7,008.58